Popper, Karl
(born on July 28, 1902 in Vienna / died on September 17, 1994 in London)
Karl Popper was a science philosopher. For him, the dividing line between
science and pseudoscience must be defined by the criteria of refutability. For a
knowledge to be scientific, it must be refutable (falsifiable). He put his research
in an evolutionist framework. Author of 17 philosophical works on sciences or
liberalism.